<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/register" method="post">
    <input type="hidden" name="oAuthType" th:value="${oAuthInfo.oAuthType}">
    <input type="hidden" name="oAuthId" th:value="${oAuthInfo.oauthId}">
    <input type="text" name="username" th:value="${oAuthInfo.user.username}">
    <input type="password" name="password">
    <input type="submit" value="提交">
</form>
</body>
</html>